Explorez tous les épisodes du podcast CISO Series Podcast

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This week's episode is hosted by David Spark, producer of CISO Series and Edward Contreras, senior evp and CISO, Frost Bank. Joining us is Jerich Beason, CISO, WM.

This episode was recorded in front of a live audience at CYBR.SEC.CON. in Houston.

In this episode:

• Contain first, ask questions later
• Borrowed rules break in the field
• Buy the thing everyone else already needed
• Somebody still has to own the mistake

A huge thanks to our sponsor, Dragos

Dragos protects critical infrastructure with industry-leading OT threat detection and asset visibility. Six hundred organizations globally trust Dragos Platform, OT Watch, and Expert Services to safeguard their operational environments. Built on over a decade of OT-specific intelligence and frontline incident response experience. Learn more at dragos.com.

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This week's episode is hosted by David Spark, producer of CISO Series, and Jacob Combs, CISO, Tandem Diabetes Care. Joining us is Alexandra Landegger, corporate CISO, RTX.

In this episode:

• The bug that wasn't a bug
• Nobody reopens the decision
• Outrun the slowest guy, not the tiger
• Four questions every CEO should ace

Thanks to Dutch Schwartz of SideChannel for providing our "What's Worse" scenario.

A huge thanks to our sponsor, Vanta

Your GRC team is dealing with more and more frameworks, vendors, and risk. The board wants it all in one place, but your compliance data lives all over. Vanta's agentic trust platform connects compliance, risk, and trust at enterprise scale and delivers a 526% ROI over three years. 16,000+ companies trust Vanta, including Snowflake, Atlassian, and Ramp. Visit Vanta.com/CISO to learn more.

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This week's episode is hosted by David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining us is Chad Rubin, svp cybersecurity, Publicis Re:Sources.

In this episode:

• Getting started beats getting it perfect
• Bring security in before the concrete dries
• The instruction was never the control
• If everyone likes your idea, you're already too late

Thanks to Joshua Carpenter of Alliance InfoSystems for providing our "What's Worse" scenario.

A huge thanks to our sponsor, Adaptive Security

Adaptive Security helps organizations stay ahead of AI-powered social engineering, including deepfake phishing, vishing, and multi-channel attacks. With simulations and personalized training, teams learn to recognize and respond to modern threats before they cause harm. Turn human risk into resilience with security awareness built for the AI era. Learn more at adaptivesecurity.com.

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This week's episode is hosted by me, David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining us is Jake Lorz, vp information technology and CISO, Cintas.

In this episode:

• Security's identity crisis
• The AI that never has a bad day
• Your permissions have secrets
• Nobody wrote it down

A huge thanks to our sponsor, ThreatLocker

An AI-generated attack may be new, but it still needs to execute, access data, and move through your environment. ThreatLocker applies enforceable controls at each of those points, limiting what attackers can do regardless of how their code was created. Book a demo at threatlocker.com/ciso.

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This week's episode is hosted by me, David Spark, the producer of CISO Series, and Geoff Belknap. Joining us is our sponsored guest Ryan Lloyd, chief product officer, GuardSquare.

In this episode:

• Determinism was never the point
• Every MCP server is an uncontracted vendor
• Mobile security, the version everyone's tired of hearing
• Architectural vanity

A huge thanks to our sponsor, Guardsquare

Guardsquare delivers mobile app security without compromise, providing advanced protections for both Android and iOS apps. From app security testing to code hardening to real-time visibility into the threat landscape, Guardsquare solutions provide enhanced mobile application security from early in the development process through publication. Learn more about how to protect your app at Guardsquare.com.

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This week's episode is hosted by me, David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining us is Aaron Stanley, former vp of security, DBT Labs.

In this episode:

• Saying no just hides the agent
• Communication is not a side project
• Even OpenAI can't buy enough coverage
• Identity governance beats the illusion of control

A huge thanks to our sponsor, Arctic Wolf

Security leaders need to reduce complexity, strengthen resilience, and prove value. Arctic Wolf's Security Operations ROI Calculator helps estimate operational value, potential risk exposure reduction, and projected payback based on your environment. See what a modern, AI-powered security operations model could mean for your business at arcticwolf.com/CISO today, right now.

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This is a bonus episode of our brand new podcast, Super Cyber Friday Express — a 20-minute highlight version of our live one-hour show we do every available Friday at 1 p.m. Eastern.

In this episode, David Spark is joined by Karl Mattson, founder and managing director of Squared Circle Ventures, and Howard Holton, founder and principal analyst at Phronia Counsel LLC, to discuss how your existing environment shapes what you buy next — and whether that's a strategy or just inertia.

Watch the full one-hour show at Crowdcast.

Subscribe to Super Cyber Friday Express, or any show on CISO Series, at CISOseries.com/subscribe.

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This week's episode is hosted by me, David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining us is Gina Ciavarro, former managing director of infrastructure and CISO at Accordion.

In this episode:

• Patching won't evict a squatter
• Boards accept risk by saying nothing
• Fast enough to hide the damage
• Job posting for a unicorn

A huge thanks to our sponsor, Arctic Wolf

Security leaders need to reduce complexity, strengthen resilience, and prove value. Arctic Wolf's Security Operations ROI Calculator helps estimate operational value, potential risk exposure reduction, and projected payback based on your environment. See what a modern, AI-powered security operations model could mean for your business at arcticwolf.com/CISO today, right now.

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This week's episode is hosted by me, David Spark, producer of CISO Series and Steve Zalewski. Joining us is Varsha Agrawal, head of information security, Prosper Marketplace.

In this episode:

• Lock-in was never about the tech
• The board wants a green light, not a lesson
• Time was never the constraint
• What founders keep getting wrong about security

A huge thanks to our sponsor, Vanta

No, it's not your imagination. Risk and regulations ARE ramping up—and customers now expect proof of security just to do business. That's why Vanta is a game-changer. Vanta automates your compliance process and brings compliance, risk, and customer trust together on one AI-powered platform. So whether you're prepping for a SOC 2 or running an enterprise GRC program, Vanta keeps you secure—and keeps your deals moving. Companies like Ramp and Writer spend 82% less time on audits with Vanta. That's not just faster compliance—it's more time for growth. Get started at Vanta.com/CISO.

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This week's episode is hosted by me, David Spark, producer of CISO Series and Will Gregorian, CISO, Galileo Medical. Joining us is Ryan Brown, director and head of cybersecurity operations, Children's National Hospital.

In this episode:

• Policy is easy. The exam room isn't.
• Robotics, Asimov, and the gap before regulation
• The token bill nobody can explain
• The 3 AM call is a warning sign

A huge thanks to our sponsor, Guardsquare

Guardsquare delivers mobile app security without compromise, providing advanced protections for both Android and iOS apps. From app security testing to code hardening to real-time visibility into the threat landscape, Guardsquare solutions provide enhanced mobile application security from early in the development process through publication. Learn more about how to protect your app at Guardsquare.com/CISO.

http://www.Threatlocker.com/cisoAll links and images can be found on CISO Series

This week's episode is hosted by David Spark, producer of CISO Series and Edward Contreras, senior evp and CISO, Frost Bank. Joining is sponsored guest Rob Allen, chief product officer, ThreatLocker.

In this episode:

• Not my job, still my problem
• The tools people actually use
• Mac, Windows, and the debate that won't quit
• Hiring for imagination, not acronyms

A huge thanks to our sponsor, ThreatLocker

ThreatLocker delivers Zero Trust Network Access and Zero Trust Cloud Access that verifies both user and device before granting access to specific applications. No broad access, nothing exposed, and no reliance on credentials alone. It's a smarter way to control access and reduce risk. Learn more at ThreatLocker.com/CISO.

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This week's episode is hosted by David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining is Julie Davila, president, Security Tinkerers.

In this episode:

• Two paths, one dead end
• One size fits nobody
• Own it or orphan it
• The agent you should worry about

A huge thanks to our sponsor, Guardsquare

Guardsquare delivers mobile app security without compromise, providing advanced protections for both Android and iOS apps. From app security testing to code hardening to real-time visibility into the threat landscape, Guardsquare solutions provide enhanced mobile application security from early in the development process through publication. Learn more about how to protect your app at Guardsquare.com/CISO.

All links and images can be found on CISO Series

This week's episode is hosted by me, David Spark, producer of CISO Series and Mike Johnson, CISO, Rivian. Joining us is Nada Noaman, SVP and CISO, Estee Lauder Companies.

In this episode:

• Skipping the apprenticeship
• Privileged users nobody manages like one
• Findings without the authority to fix them
• Security was always behavioral

A huge thanks to our sponsor, Native

The Cloud Security Control Plane. Native helps enterprises turn built-in cloud security controls into active, operational defenses across AWS, Azure, Google Cloud, and OCI, so teams can enforce secure-by-design architecture at the source, preview impact before rollout, and keep guardrails aligned as cloud environments change. Learn more at native.security.

All links and images can be found on CISO Series

This week's episode is hosted by me, David Spark, producer of CISO Series and Mike Johnson, CISO, Rivian. Joining us is our sponsored guest, Khush Kashyap, senior director of GRC at Vanta.

In this episode:

• Running up the token meter
• Some risks resist a price tag
• Resilience isn't a vacation policy
• Compliance is the wrong finish line

A huge thanks to our sponsor, Vanta

Still stuck on the quarterly audit treadmill? Meet Calm-pliance. Vanta combines compliance, risk, and proof on one Agentic Trust Platform—and continuously monitors your controls, keeping you audit-ready all year round. Find your Calm-pliance here.

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This week's episode is hosted by me, David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining is Pavi Ramamurthy, Global CISO and CIO, Blackhawk Network.

In this episode:

• Numbers that make the board feel good and nothing else
• The audit is not the same thing as the truth
• Receipts aren't a strategy
• Stop blaming the human, fix the system they're standing in

A huge thanks to our sponsor, ThreatLocker

ThreatLocker delivers Zero Trust Network Access and Zero Trust Cloud Access that verifies both user and device before granting access to specific applications. No broad access, nothing exposed, and no reliance on credentials alone. It's a smarter way to control access and reduce risk. Learn more at ThreatLocker.com/CISO.

All links and images can be found on CISO Series

This week's episode is hosted by David Spark, producer of CISO Series, and Andy Ellis, principal of Duha. Joining is our sponsored guest, Brian Long, CEO, Adaptive Security.

In this episode:

• Nobody clocks out anymore
• The rules nobody wrote down are the ones that count
• AI doesn't drain your empathy, it just shows your hand
• Loyalty runs both directions, even out the door

A huge thanks to our sponsor, Adaptive Security

Adaptive Security helps organizations stay ahead of AI-powered social engineering, including deepfake phishing, vishing, and multi-channel attacks. With simulations and personalized training, teams learn to recognize and respond to modern threats before they cause harm. Turn human risk into resilience with security awareness built for the AI era. Learn more at adaptivesecurity.com.

All links and images can be found on CISO Series

This week's episode is hosted by David Spark, producer of CISO Series, and Andy Ellis, principal of Duha. Joining them is Tim Callahan, CIO/CISO, AFLAC.

In this episode:

• Week one is the wrong time to overreach
• Nobody has the AI playbook
• Vulnerability management wasn't built for this clock
• Stop blaming the human, fix the system

A huge thanks to our sponsor, Vanta

No, it's not your imagination. Risk and regulations ARE ramping up—and customers now expect proof of security just to do business. That's why Vanta is a game-changer. Vanta automates your compliance process and brings compliance, risk, and customer trust together on one AI-powered platform. So whether you're prepping for a SOC 2 or running an enterprise GRC program, Vanta keeps you secure—and keeps your deals moving. Companies like Ramp and Writer spend 82% less time on audits with Vanta. That's not just faster compliance—it's more time for growth. Get started at Vanta.com/CISO.

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This week's episode is hosted by David Spark, producer of CISO Series, and Andy Ellis, principal of Duha. Joining is Patti Degnan, operating partner, Andreessen Horowitz.

In this episode:

• Identity built for one person at a time
• Patching can't outrun the exploit timeline
• The exception hiding inside zero trust
• A revenue question nobody's answered yet

A huge thanks to our sponsor, ThreatLocker

ThreatLocker delivers Zero Trust Network Access and Zero Trust Cloud Access that verifies both user and device before granting access to specific applications. No broad access, nothing exposed, and no reliance on credentials alone. It's a smarter way to control access and reduce risk. Learn more at ThreatLocker.com/CISO.

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This week's episode is hosted by David Spark, producer of CISO Series and Nick Vigier, CISO, Oscar Health. Joining is our sponsored guest, Mitchem Boles, field CTO, Intezer. This episode was recorded live at Intezer's AI SOC event held at the NASDAQ in NYC.

In this episode:

• Who owns the risk
• Before it gets better
• The SOC of zero
• The decision bottleneck

A huge thanks to our sponsor, Intezer

Intezer Forensic AI SOC is designed for enterprises managing high alert volumes across SIEM, EDR Network, identity, phishing, and cloud systems. These organizations often rely on MDRs to fill coverage gaps but face frustration with limited visibility, too many escalations, and missed incidents hiding in low-severity alerts. Learn more at Intezer.com.

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This week's episode is hosted by David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining is Megan Samford, vp product and supply chain security, Schneider Electric.

In this episode:

• Two modes of CISO
• The vendor has the keys
• The economic argument for secure code
• Burning through the talent

A huge thanks to our sponsor, Native Security

Native makes secure-by-design inherent to how the cloud operates. It's the control plane for built-in cloud security, unifying and governing native controls, so security intent is defined once and applied consistently across providers. Learn more at native.security.

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This week's episode is hosted by me, David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining us is Dmitriy Sokolovskiy, senior vice president, information security, Semrush.

This episode was recorded in front of a live audience at the offices of Aqueduct Technologies in Canton, MA. See photos from the event.

In this episode:

• A clock on everything
• The oversight loop
• Not a better tool, a different one
• It's not the alerts

A huge thanks to our sponsor, Strike48

It's no secret that AI is only as good as the data available to it. Strike48 unifies agentic AI with unmatched log visibility while avoiding the typical hefty price tag. Build and deploy agents for phishing detection, alert triage, threat correlation and more. Queries existing logs where they currently live, so you can keep the technology you already have. Learn more at Strike48.com.

A huge thanks to our sponsor, Dropzone AI

Dropzone AI delivers a team of AI agents that investigate alerts, hunt threats, and respond to attacks across your full security stack. No playbooks required. No hidden humans in the critical path. Your analysts stay in control, directing strategy while AI agents handle the investigation workload at machine speed. Learn more at dropzone.ai.

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This week's episode is hosted by David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining is our sponsored guest, Danny Jenkins, CEO, ThreatLocker.

In this episode:

• Permission creep at machine speed
• The pattern we keep calling a mistake
• Stop authenticating the human
• Vibe coded out of existence

A huge thanks to our sponsor, ThreatLocker

ThreatLocker delivers Zero Trust Network Access and Zero Trust Cloud Access that verifies both user and device before granting access to specific applications. No broad access, nothing exposed, and no reliance on credentials alone. It's a smarter way to control access and reduce risk. Learn more at ThreatLocker.com/CISO.

Our Data Security Policy Is Transparent in That It Doesn't Exist

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This week's episode is hosted by David Spark, producer of CISO Series, and Mike Johnson, CISO, Rivian. Joining is Mike Melo, CISO, TMX Group.

In this episode:

• The weight of old controls
• Data you can actually see
• 68 vendors and counting
• Authority you never had to claim

A huge thanks to our sponsor, Vanta

Still stuck on the quarterly audit treadmill? Meet Calm-pliance. Vanta combines compliance, risk, and proof on one Agentic Trust Platform—and continuously monitors your controls, keeping you audit-ready all year round. Find your Calm-pliance here.

All links and images can be found on CISO Series

This week's episode is hosted by David Spark, producer of CISO Series, and Andy Ellis, principal of Duha. Joining them is their sponsored guest Amit Megiddo, CEO and founder, Native.

In this episode:

• The CISO you don't need
• Misconfigurations aren't a cloud problem
• Secure by design means enforcing it
• Finding bugs faster isn't the bottleneck

A huge thanks to our sponsor, Native

Native makes secure-by-design inherent to how the cloud operates. It's the control plane for built-in cloud security, unifying and governing native controls, so security intent is defined once and applied consistently across providers. Learn more at native.security.

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This week's CISO Series Podcast features David Spark, producer of CISO Series, and Andy Ellis, principal of Duha. Joining us is our sponsored guest, Jadee Hanson, CISO, Vanta.

In this episode:

• The compliance receipt nobody reads
• Who signs off on the AI that wrote the code
• The agent that wouldn't stop
• The questionnaire that should not exist

A huge thanks to our sponsor, Vanta

Risk and regulation ramping up—and customers expect proof of security just to do business. Vanta's automation brings compliance, risk, and customer trust together on one AI-powered platform. So whether you're prepping for a SOC 2 or running an enterprise GRC program, Vanta keeps you secure—and keeps your deals moving. Learn more at vanta.com/ciso.

All links and images can be found on CISO Series

This week's episode is hosted by David Spark, producer of CISO Series and Mike Johnson, CISO, Rivian. Joining is Jean-Paul Calabio, vp and CISO, Grainger.

In this episode:

• Scanning the map isn't securing the territory
• CFOs don't fund faith
• What your AI inherits
• Nobody owns the gap

Thanks to Jonathan Waldrop, CISO, Acoustic for providing our "What's Worse" scenario.

A huge thanks to our sponsor, ThreatLocker

ThreatLocker makes Zero Trust practical. With Default Deny, Ringfencing, and Elevation Control, CISOs get real control that's easy to manage and built to scale. Stop threats before they execute and reduce operational noise without adding complexity. See how simple prevention can be at ThreatLocker.com/CISO.

All links and images can be found on CISO Series

This week's episode is hosted by David Spark, producer of CISO Series and Mike Johnson, CISO, Rivian. Joining is Sara Madden, CISO, Convera. This episode was recorded live at BSidesSF 2026.

In this episode:

• Playing vendor roulette
• Confident and wrong
• Making conferences count
• The stakes problem in tabletops

A huge thanks to our sponsor, QuilrAI

Can you tell if an action in your environment was performed by a human — or an AI agent? QuilrAI's Decision Engine evaluates content, context, and intent before actions complete — across browsers, endpoints, SaaS, LLMs, and agents. Not more alerts. Better decisions, in real time. Visit quilr.ai.

A huge thanks to our sponsor, Nudge Security

Get a full inventory of AI assets on Day One of your free trial, even those introduced before you started using Nudge. Get started.

A huge thanks to our sponsor, Zenity

Help shape the future of AI agent security. On May 27th, the AI Agent Security Summit returns to San Francisco. Hear from leading researchers and security pioneers, and usher in the new age of secure AI deployment across the enterprise. Register at zenity.io/ai-security-summit.

All links and images can be found on CISO Series

This week's episode is hosted by David Spark, producer of CISO Series and Michelle Wilson, CISO, Movement Mortgage. Joining is sponsored guest Rob Allen, chief product officer, ThreatLocker.

This show was recorded in front of a live audience at ThreatLocker's conference, Zero Trust World 2026.

In this episode:

• Risk as a daily habit
• AI agents talking to AI agents
• The code on the lock
• Words that shape decisions

A huge thanks to our sponsor, ThreatLocker

ThreatLocker makes Zero Trust practical. With Default Deny, Ringfencing, and Elevation Control, CISOs get real control that's easy to manage and built to scale. Stop threats before they execute and reduce operational noise without adding complexity. See how simple prevention can be at ThreatLocker.com/CISO.

All links and images can be found on CISO Series

This week's episode is hosted by David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining is Paul Drapeau, head of global information security, New Balance.

In this episode:

• The logo trap
• Immunity through exposure
• The synthesis edge
• The cost of holding tight

A huge thanks to our sponsor, Doppel

This episode is sponsored by Doppel, the AI-native social engineering defense platform. Doppel strengthens human risk management by training employees to recognize deception, while our digital risk protection detects and disrupts attacks across every channel. Learn more at doppel.com

Our Theoretical Controls Work Great Against Hypothetical Attacks

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This week's episode is hosted by David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining is David Nolan, former CISO, Asurion.

In this episode:

• Influence, not control
• The initiative gap
• Skip the framework, patch the server
• Confident code with no owner

A huge thanks to our sponsor, ThreatLocker

ThreatLocker makes Zero Trust practical. With Default Deny, Ringfencing, and Elevation Control, CISOs get real control that's easy to manage and built to scale. Stop threats before they execute and reduce operational noise without adding complexity. See how simple prevention can be at ThreatLocker.com/CISO.

All links and images can be found on CISO Series.

This week's episode is hosted by me, David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining us is Hilik Kotler, svp, CISO and IT, Expedia Group.

In this episode:

• The numbers game
• What makes a vendor worth your time
• Humanity in the loop
• Alignment is a prerequisite, not a nice-to-have

A huge thanks to our sponsor, Vanta

Risk and regulation ramping up—and customers expect proof of security just to do business. Vanta's automation brings compliance, risk, and customer trust together on one AI-powered platform. So whether you're prepping for a SOC 2 or running an enterprise GRC program, Vanta keeps you secure—and keeps your deals moving. Learn more at vanta.com/ciso.

All links and images can be found on CISO Series.

This week's episode is hosted by David Spark, producer of CISO Series and Pam Lindemoen, CSO, vp of strategy, Retail and Hospitality-ISAC. Joining them is Jason Mayor, deputy CISO, Raymond James Financial.

This episode was recorded in front of a live audience at the National Cybersecurity Alliance's Convene conference in Clearwater, Florida.

In this episode:

• Coaching security
• Planned security theater
• Making "nothing bad happened" a compelling story
• Getting security teams to think like the business

A huge thanks to our sponsor, Adaptive Security

Sponsored by Adaptive Security – the first security awareness platform built to stop AI-powered social engineering. AI impersonation and deepfakes have made trust the new attack surface. Adaptive runs social-engineering simulations and instantly turns threats, policies, and compliance needs into interactive, multilingual training. Trusted by Fortune 500s. Learn more at adaptivesecurity.com.

A huge thanks to our sponsor, Zepo

Zepo Intelligence transforms employee behavior into measurable security capability. Moving beyond check-box compliance, our human risk management platform uses hyper-personalized simulations to turn your workforce into a proactive defense layer. We don't just improve human behavior; we enable mastery against modern social engineering threats. Learn more at zepo.ai.

A huge thanks to our sponsor, KnowBe4

KnowBe4 empowers workforces to make smarter security decisions every day. Trusted by over 70,000 organizations worldwide, we help strengthen security culture and manage human risk. Our comprehensive AI-driven HRM+ platform includes modules for awareness and compliance training, cloud email security, real-time coaching, crowdsourced anti-phishing, AI Defense Agents, and more. As the only global security platform of its kind, KnowBe4 utilizes personalized and relevant cybersecurity content, tools, and techniques to keep the modern workforce—both humans and AI agents—cybersafe from phishing, vishing, deepfakes, and all forms of social engineering. Learn more at knowbe4.com.

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This week's episode is hosted by David Spark, producer of CISO Series and Mike Johnson, CISO, Rivian. Joining is Julie Myerholtz, CISO, Brunswick Corporation.

In this episode:

• Your cloud, your problem
• Kill your sacred cows
• AI broke your vendor math
• Feedback is a gift. Open it.

A huge thanks to our sponsor, Vanta

Risk and regulation ramping up—and customers expect proof of security just to do business. Vanta's automation brings compliance, risk, and customer trust together on one AI-powered platform. So whether you're prepping for a SOC 2 or running an enterprise GRC program, Vanta keeps you secure—and keeps your deals moving. Learn more at vanta.com/ciso.

All links and images can be found on CISO Series.

This week's episode is hosted by me, David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining us is Rebecca Harness, CISO, Deltek.

In this episode:

• Let it fail
• The CIO seat is empty. Now what?
• Design for how people actually work
• "We found 23 issues. That'll be $15,000."

Huge thanks to our sponsor, Strike48

Strike48 is the Agentic Log Intelligence Platform that actually puts AI agents to work, combining full log visibility with AI agents that investigate, detect, and respond 24/7. With pre-built agent clusters for security and a no-code agentic workflow builder, it's easy to get started. Learn more at strike48.com/security.

All links and images can be found on CISO Series.

This week's episode is hosted by me, David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining us is our sponsored guest, Rob Allen, chief product officer, ThreatLocker.

In this episode:

• Your best employee is your biggest risk
• Stop guessing the next attack
• AI is not a feature
• Stop blaming the user

Huge thanks to our sponsor, ThreatLocker

ThreatLocker makes Zero Trust practical. With Default Deny, Ringfencing, and Elevation Control, CISOs get real control that's easy to manage and built to scale. Stop threats before they execute and reduce operational noise without adding complexity. See how simple prevention can be at ThreatLocker.com/CISO.

All links and images can be found on CISO Series.

This week's episode is hosted by me, David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining us is our sponsored guest, Tim Leehealey, vp of corporate strategy and operations, Strike48.

In this episode:

• Defensible, not perfect
• Tools aren't going to save you
• Logs are wasted on the SOC
• The myth of the lone wolf

Huge thanks to our sponsor, Strike48

Strike48 is the Agentic Log Intelligence Platform that actually puts AI agents to work, combining full log visibility with AI agents that investigate, detect, and respond 24/7. With pre-built agent clusters for security and a no-code agentic workflow builder, it's easy to get started. Learn more at strike48.com/security.

All links and images can be found on CISO Series.

This week's episode is hosted by David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining them is Vikas Mahajan, vp and CISO, American Red Cross.

In this episode:

• Questionnaires aren't risk management
• The good old days were worse
• Buying or building your SOC
• Start the conversation, not the checklist

Huge thanks to our sponsor, Adaptive Security

Sponsored by Adaptive Security—the first cybersecurity company backed by OpenAI. AI impersonation and deepfakes have made trust the new attack surface. Adaptive runs realistic social-engineering simulations and instantly turns threats, policies, and compliance needs into interactive, multilingual training. Trusted by Fortune 500s. Learn more at adaptivesecurity.com.

All links and images can be found on CISO Series.

This week's episode is hosted by David Spark, producer of CISO Series and Steve Zalewski. Joining them is Tammy Klotz, CISO, Trinseo.

In this episode:

• Accountability without authority
• Kill your hacklore
• Voice is no longer enough
• Studies that tell us what we already know

Huge thanks to our sponsor, ThreatLocker

Want real Zero Trust training? Zero Trust World 2026 delivers hands-on labs and workshops that show CISOs exactly how to implement and maintain Zero Trust in real environments. Join us March 4–6 in Orlando, plus a live CISO Series episode on March 6. Get $200 off with ZTWCISO26 at ztw.com.

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This week's episode is hosted by David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining them is Russ Ayres, CISO, Principal Financial Group.

In this episode:

• Metrics that matter
• Tool babysitting problem
• Automating the brokenness
• Stay connected intentionally

Huge thanks to our sponsor, Strike48

Strike48 is the Agentic Log Intelligence Platform that actually puts AI agents to work, combining full log visibility with AI agents that investigate, detect, and respond 24/7. With pre-built agent clusters for security and a no-code agentic workflow builder, it's easy to get started. Learn more at strike48.com/security.

All links and images can be found on CISO Series.

This week's episode is hosted by David Spark, producer of CISO Series, and Andy Ellis, principal of Duha. Joining them is Janet Heins, CISO, ChenMed.

In this episode:

• Inbound gets ignored
• Independence under constraint
• Methodology means nothing
• Lives over logins

Huge thanks to our sponsor, Guardsquare

Guardsquare delivers mobile app security without compromise, providing advanced protections for both Android and iOS apps. From app security testing to code hardening to real-time visibility into the threat landscape, Guardsquare solutions provide enhanced mobile application security from early in the development process through publication. Learn more about how to protect your app at Guardsquare.com.

All links and images can be found on CISO Series.

This week's episode is hosted by David Spark, producer of CISO Series and Mike Johnson, CISO, Rivian. Joining them is Johann Balaguer, Global CISO, Hard Rock Hotels and Casinos.

In this episode:

• Understanding the why
• Own your digital self
• Invest beyond tenure
• Prepare for dependencies

Thanks to Louis Zhichao Zhang, AIA Australia for contributing this week's "What's Worse?!" scenario.

Huge thanks to our sponsor, Guardsquare

Guardsquare delivers mobile app security without compromise, providing advanced protections for both Android and iOS apps. From app security testing to code hardening to real-time visibility into the threat landscape, Guardsquare solutions provide enhanced mobile application security from early in the development process through publication. Learn more about how to protect your app at Guardsquare.com.

All links and images can be found on CISO Series.

This week's episode is hosted by David Spark, producer of CISO Series and Andy Ellis, principal of Duha. Joining them is Sara Madden, CISO, Convera.

In this episode:

• Hold developers accountable
• Credibility through candor
• Be strategic with AI deployment
• Resources don't guarantee security

Huge thanks to our sponsor, ThreatLocker

ThreatLocker makes Zero Trust practical. With Default Deny, Ringfencing, and Elevation Control, CISOs get real control that's easy to manage and built to scale. Stop threats before they execute and reduce operational noise without adding complexity. See how simple prevention can be at ThreatLocker.com/CISO.

All links and images can be found on CISO Series.

This week's episode is hosted by David Spark, producer of CISO Series and Matthew Southworth, CSO, Priceline. Joining them is sponsored guest, Saket Modi, CEO, Safe Security. This episode was recorded live at FAIRCON25 in NYC.

In this episode:

• AI won't stay broken
• Identity before intelligence
• People decide risk appetite
• Automate with oversight

Huge thanks to our sponsor, Safe Security

SAFE is the leader in Cyber Risk Quantification and the first company to deliver 100% autonomous Third-Party Risk Management. Powered by Agentic AI and built on FAIRtm, SAFE empowers CISOs, cybersecurity, and TPRM leaders to continuously quantify, prioritize, and mitigate cyber risks across their entire attack surface – enabling digital growth and organizational resilience. Learn more at testdrive.safe.security/

All links and images can be found on CISO Series.

This week's episode is hosted by me, David Spark, producer of CISO Series and Matt Southworth, CISO, Priceline. Joining us is our sponsored guest, Leslie Nielsen, CISO, Mimecast.

In this episode:

• Automating dysfunction
• Leading without dominating
• Unglamorous wins
• Code without comprehension

Huge thanks to our sponsor, Mimecast.

Cyber threats are getting smarter every day, and threat actors aren't just targeting your technology, they're targeting your most valuable asset - your people. Mimecast helps you identify and secure risk with a unified, intelligent platform that protects across the spectrum of threats; from email and chat to file sharing. Learn more at www.mimecast.com.

All links and images can be found on CISO Series.

This week's episode is hosted by David Spark, producer of CISO Series and Brett Conlon, CISO, American Century Investments. Joining them are Ryan Barras, CISO, Mount Sinai Medical Center.

In this episode:

• Nobody understands what we do
• Someone else should fix this
• Make the audience care
• Speaking CEO

Huge thanks to our sponsor, Dropzone AI

Dropzone AI autonomously investigates every security alert—no playbooks needed. This AI SOC analyst queries your CrowdStrike, Splunk, threat intel feeds, and 60+ other tools to build complete investigations in 5 minutes. Unlike black-box automation, it shows every query, finding, and decision. See it work yourself—explore the self-guided demo at dropzone.ai.

All links and images can be found on CISO Series.

This week's episode is hosted by David Spark, producer of CISO Series and Mike Johnson, CISO, Rivian. Joining them is their sponsored guest, Danny Jenkins, CEO, ThreatLocker.

In this episode:

• AI for AI's sake
• Stop selling, start protecting
• Stop calling everything sophisticated
• Least privilege, rebranded

Huge thanks to our sponsor, ThreatLocker

ThreatLocker makes Zero Trust practical. With Default Deny, Ringfencing, and Elevation Control, CISOs get real control that's easy to manage and built to scale. Stop threats before they execute and reduce operational noise without adding complexity. See how simple prevention can be at ThreatLocker.com/CISO.

All links and images can be found on CISO Series.

This week's episode is hosted by me, David Spark, producer of CISO Series, and Mike Johnson, CISO, Rivian. Joining us is John Barrow, CISO, JB Poindexter & Co.

In this episode:

• Building unicorns, not hunting them
• Cold War frameworks for modern threats
• Trading dollars for stories
• Mirror, mirror on the wall

Huge thanks to our sponsor, Vanta

Vanta automates key areas of your GRC program—including compliance, risk, and customer trust—and streamlines the way you manage information. A recent IDC analysis found that compliance teams using Vanta are 129% more productive. Get back time to focus on strengthening security and scaling your business at vanta.com/ciso

All links and images can be found on CISO Series.

This week's episode is hosted by David Spark, producer of CISO Series and Andy Ellis (@csoandy), principal of Duha. Joining them is Richard Rushing, CISO, Motorola Mobility.

In this episode

• Mindset over tools
• When hygiene becomes risk
• Systems for actual humans
• Conversations over compliance

Huge thanks to our sponsor, ThreatLocker

All links and images can be found on CISO Series.

This week's episode is hosted by David Spark, producer of CISO Series and Andy Ellis (@csoandy), principal of Duha. Joining them is our sponsored guest, Nathan Hunstad, director, security, Vanta.

In this episode:

• Metrics that matter
• Testing for real
• AI as an assistant
• Intelligence without context

Huge thanks to our sponsor, Vanta

Vanta automates key areas of your GRC program—including compliance, risk, and customer trust—and streamlines the way you manage information. A recent IDC analysis found that compliance teams using Vanta are 129% more productive. Get back time to focus on strengthening security and scaling your business at vanta.com/ciso

All links and images can be found on CISO Series.

This week's episode is hosted by David Spark, producer of CISO Series and Jeff Steadman, deputy CISO, Corning Incorporated. Joining them is Quincey Collins, CSO, Sheppard Mullin. This episode was recorded live at the ISSA LA Summit in Santa Monica, California.

In this episode: 

• The foundational debate
• Strength over breadth
• Beyond traditional backgrounds
• Keeping perspective on risk

Huge thanks to our sponsors, Adaptive Security and Dropzone AI

AI-powered social engineering threats like deepfake voice calls, GenAI phishing, and vishing attacks are evolving fast. Adaptive helps security leaders get ahead with an AI-native platform that simulates realistic genAI attacks, and delivers expert-vetted security awareness training — all in one unified solution. Learn more at adaptivesecurity.com.

Dropzone AI autonomously investigates every security alert—no playbooks needed. This AI SOC analyst queries your CrowdStrike, Splunk, threat intel feeds, and 60+ other tools to build complete investigations in 5 minutes. Unlike black-box automation, it shows every query, finding, and decision. See it work yourself—explore the self-guided demo at dropzone.ai.